Defines the cell’s characteristics and helps identify chemical signals. Like a name tag for the cell.

What is the 77 element on the periodtic table

Monitor and apply fix up strategies

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13